Watch case



FIG. 1 is a front, right perspective view of the new ornamental watch case of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof, and the bottom view is a mirror image of the top view;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a rear view thereof.

The broken line showing of hands is for illustrative purposes only and forms no part of the claimed design. 

I claim the ornamental design for a watch case, as shown and described. 